Answer: im convinced that this is 4th grade stuff, yet it makes no sense to me
Step-by-step explanation:
Answer:
The answer is A
Step-by-step explanation: yesmgmhmhwibdcibfeiuebuidwbicncocui bcobcoucb9ucxbicb ccuhs ixb cuxbcubci c I took the test oundfiubf9uebaocbxidcb du9bedbc9ubci ciucbicb9cubc9 cibcu cybce8yeb9ceb9ueboicnococbjkdsbcs djcocjcnocjdsndcn cdijcijbcdijbcbdsi cijbsdhvhvchi
Answer:
x = -3
y = 7
Step-by-step explanation:
x + 3y = 18
-3x - 12y = -75
multiply first equation by 4
4 × (x + 3y) = 18 ➡ 4x + 12y = 72
now add the two equations up
4x + 12y - 3x -12y = 72 - 75 (-12y will eliminate 12y)
x = -3
Answer:
131.2
Step-by-step explanation:
